Feature(may vary by option.)

●✨【5 Modes Motion Sensor Alarm】Not only serves as a motion sensor to detect alerts but also has other functions. Welcome / Doorbell / Alarm / Color light / Lighting Model. Motion detectors are essential in a home security system. Doorbell chimes can detect movement in the surrounding areas - driveways, front porches, gates, homes, sheds, offices, walkways, swimming pools, stores, etc. And trigger an alert to the linked receiver.
●✨【36 Ringtones & 5 Welcomes Doorbell Rings Languages】5 welcome languages are selectable in welcome mode. 36 ringtones selectable in doorbell mode. Welcome/doorbell/Alarm model has 4 level volume adjustable. Color light/ Lighting mode is silent and has 4 levels of brightness adjustable. Great for people with hearing disabilities or if there is a sleeping baby in your house. The color light model also has 4 colors selectable.
●✨【Sensitive & Wide Wireless Range】The motion sensor doorbell entry alert door chime for business stores catches movement from a broad scope of space, with a working Range of up to 280m/918ft between the receiver and motion sensor. The detection range of the infrared sensor is approximately 4-8m/13-26ft to keep you informed and safe. You can put the motion sensor detector on the porch, gallery, or mailbox and put the receiver in your house.
●✨【Expandable Wireless Home Security】Flexible design according to your actual needs. You can choose the quantity of transmitter and receiver you like, which can be freely matched and set special lights or ringtones with each other. Each receiver of this motion sensor alarms for elderly an alarm and can work with 32 motion sensors and 8 remotes at most. While wireless door chime entry alert commercial is suitable for outdoor applications, please note that it is not waterproof.
●✨【Easy to Install & Use】The wireless doorbell can be used by connecting USB port or installing it with batteries（infrared sensor needs three AAA batteries and receiver need three AA batteries)to make it work. Both the infrared sensor and the receiver have a mounting base. The motion sensor doorbell can be rotated 360 degrees from left to right and 180 degrees from top to bottom. So easy to install and can rotate to any position you need.

[Motion Sensor Doorbell]

[Motion Sensor Doorbell with Remote]

[Outdoor Driveway Alarm]

[Motion Sensor Doorbell with Two Sensors]

[Motion Sensor Doorbell with Twor Receivers]

Description

door bell chime door buzzer door chime for business wireless door sensor motion sensor alarm

GREENCYCLE Door Open Welcome Entry Security Receiver PIR Detector (Indoor)

Remote transmission, 280m(918 feet) in open place, suitable for more places!
User-Friendly, Independent alarm horn, 8 chord music chip, 40mm big horn，can effectively deter thieves! 4 levels volume adjustment (Loud/High/Middle/Low ) from 25-113dB
Colorful LED lights, brightness can adjust, can use different colors to distinguish different entrance, more intelligent!
Volume can adjust, have memory function when change the battery, more considerate and more comfortable!
This works perfectly to detect your puppy and kitty when she wants in the front door where you cant see or hear her.
This dog door bell solves the problem dogs or cats scratching barking and whining when they want to go outside or back home.
The receiver host can max learing 32 infrade curtain to detect different entrance with its color light to distinguish the entrances!

Retails store

Welcome the guest/customer/visitor in day time, anti-thief in the night. Welcome /doorbell /alarm / color light etc five reminder, the secret assistant of the boss!

Windows/door alarm

As a welcome doorbell chime PIR Transmitter at daytime and a burglar alarm at night;
Can be placed at doors or windows, doorway, driveways, walking paths at your house, home, apartment, office, hotel, store etc.

Open mailbox reminding

Put it in the mailbox, use it to detect when the delivery person opens the motion detector/transmitter. When the mailbox gate is opened, the motion detector will sense it and transmit a signal to the receiver.

Prevent the elderly from falling

It is suitable for elderly or people with inconvenient behavior, bed alarms and fall prevention for elderly wireless, bed wetting alarm for boys and girls, bed alarms for dementia patients.
When they leave bed/chair or walk out of room, they will detect movement and send an alarm signal to receiver.

Specification

Battery lifespan: 5-7 months (based on 30 minutes per day)
Volume: up to 113dB，Operating range: 280m/918ft
Working frequency: 433.92MHz，Remote Control Size: 2.36x1.57x0.79inch
Magnetic Transmitter: Low battery indication
Package List:1 x Door Alarm Receiver, 1 x Instruction Manual,1 x Desktop base,1 x Infrared Curtain Transmitter,1 x Bag of Mounting Screws

Greencyle Motion Sensor Doorbell Alarm Series

	Motion Sensor Doorbell	Upgrade Wireless Doorbell	Motion Sensor Doorbell	Motion Sensor Alarm	Wireless Door Open Chime	Outdoor Driveaway Alarm	Wireless Doorbell
Customer Reviews	1,004	—	1,004	1,004	153	37	14
Price	$22.89	$21.99	$31.95	$29.95	$19.99	$27.99	$15.99
Waterproof	✘	✘	✘	✘	✘	✔	✔
Ringtones	36 ringtones	17 ringtones	36 ringtones	36 ringtones	36 ringtones	11 ringtones	48 ringtones
Receivers Power Supply	Battery/USB cable	Battery/USB cable	Battery/USB cable	Battery/USB cable	Battery/USB cable	Battery/USB cable	Plug-in
Mode	5 Modes	/	5 Modes	5 Modes	5 Modes	4 Modes	3 Modes
Volume	4 Levels Adjustable	5 Levels Adjustable	4 Levels Adjustable	4 Levels Adjustable	4 Levels Adjustable	4 Levels Adjustable	5 Levels Adjustable
Brightness	4 Levels of Brightness	4 LED Indicators	4 Levels of Brightness	4 Levels of Brightness	4 Levels of Brightness	4 Levels of Brightness	7 Levels of Brightness
Range	Within 280m	Within 280m	Within 280m	Within 280m	Within 280m	200~350m	Open space ~ 400m
Package Included	1 Transmitter + 1 Receiver	1 Transmitter + 1 Receiver	1 Transmitter + 2 Receivers	1Transmitter 1Receiver 1Rmote	1 Magnetic Chime 1 Receiver	1 Transmitter + 1 Receiver	1 Doorbell + 1 Receiver