TAIBOAN Wireless Button 433MHz Welcome Smart Doorbell Battery & 433mhz Security Alarm System

TAIBOAN Wireless Door Bell Button 433MHz Welcome Smart Doorbell with Battery & SOS Button for 433mhz Home Security Alarm System

1.Doorbell Button :

Battery specification: 23A12V×1 (delivery including the battery)

Standby current: 0mA

Working current: ≤40mA

Working temperature: -10°C～+50°C

Relative humidity: ＜95% (no condensation)

Wireless parameters: 433MHz, eV1527

Product size: 48×76×11mm

2.Emergency Button:

Battery specification: 23A12V×1

Standby current: 0mA

Working current: ≤40mA

Working temperature: -10°C～+50°C

Relative humidity: ＜95% (no condensation)

Wireless parameters: 433MHz, eV1527

Product size: 48×76×11mm

Note:they are 433mhz,ev1527 Frequency ,they need to work together with the 433mhz alarm host or alarm system.

can not work alone with the wifi.please note it when the buyer before the order!