Timbre inalámbrico Staniot B100, kit de seguridad inteligente para el hogar Tuya, timbre con video de 433 MHz para sistema de alarma antirrobo GSM.

Tuya Wireless remot control：B100-Doorbell Button Tuya Wireless SOS button for emergency help：B100-SOS Button The battery can be used for 2 years The main technical parameters of this doorbell button Radio frequency：433 MHz Encoder IC：eV1527 Resistance：330K ohm The main technical parameters of this SOS button Radio frequency：433 MHz Encoder IC：eV1527 Resistance：330K ohm Main function display 1.Built-in button battery: can be used for 2 years 2.Ultra-long wireless communication distance: 200m Technical parameters of this doorbell button Standby Current：≤1uA Work Current：≤40mA Transmitting Distance：≤200m (Open Area Interference) Operation Condition Temperature：-10℃~55℃ Relative humidity：≤80% (non-condensing) There is no battery in the product. battery model: ALKALINE 23A 12V