400m Wireless Doorbell Home Door bell Chime Magnetic Sensor Door Security Alarm

Description

Wireless Doorbell Kit
Waterproof Wireless Doorbell & Chime Alert System
Easy to build your own alert system with this wireless doorbell kit, the doorbell receiver can be paired with up to 32 wireless doorbell buttons/ magnetic sensors/ infrared sensors.
Up to 1300ft (400m) wireless range, large operating range is perfect for home and commercial use. Battery lifespan of doorbell button up to 300K presses, 6~10 years (based on 30 times/day). Suitable for private house, villa, shop, office, etc.
Specifications:
Receiver operating voltage: AC 80～275V
Working frequency: 433.92 MHz
Standby power consumption: 100mW
Power supply for doorbell button: CR2032 (included)
Power supply for magnetic sensor: AAA alkaline battery x 1 ( included)
Wireless range: 1300ft (outdoor)/ 131～262ft (indoor)
Waterproof and Durable
1. Waterproof and low temperature resistant, operates in all weather conditions, especially suitable for rain and snow weather.
2. Includes long lifespan battery for the transmitter button, up to 6~10 years battery life.
3. Ultra-low standby power consumption for the receiver.
Large Effective Operating Range
1. Up to 1300ft (400m) wireless range in open area.
2. 131~262ft (40m~80m) wireless range indoor with obstacles.
Eye-friendly LED Night Light
1. Designed with ringtone rhythm lamp, feel extra comfortable when light up gently in dark environment.
2. With the built-in LED indicator, the wireless doorbell chime (receiver) and doorbell button (transmitter) can offer additional assistance to the hearing impaired/ deaf.
48 Premium Chimes
1. 48 unique ringtones and chimes allow your wireless door and window entry alert system to meet any need. Add more receivers or sensors to setup different chimes in multiple areas.
2. 5 adjustable volume levels up to 97dB.
3. Convenient low level setting is suitable for quiet areas.
DIY Your Alert System
Add up to 32 additional wireless doorbell buttons/ magnetic sensors/ infrared sensors to your alert system, never miss a visit at the door. (Please read our User Manual for the details of the pairing)
Easy Installation
1. Easy installation with the included double sided adhesive tape.
2. Permanent installation with the anchor designed on the back of the doorbell button.
On Apr-01-21 at 03:43:17 PDT, seller added the following information: