Waterproof Self Powered Doorbell High Volume Induction Door Bell Smart Home Call Bell Office

Label:Yes Size: 47*26*89mm(1.85*1.02*3.50in); 4*7.7*1.1cm(1.57*3.03*0.43in) Color: white, black Power: CR2032 battery(included) Package Included: 1set Wireless Doorbell Material: ABS

1.operating voltage: receiver AC 100-250V 50/60Hz 2.Power consumption:0.25W 3.Wireless frequency: 433 MHz 4.0perating temperature:-10°C~+45°C 5.Ringtone volume:>50dB/1m 6.Wireless distance: 150 meters (open space) Description: 1. The transmitter is powered by CR2032 battery and has a battery life of over 6 months 2.90 decibels high volume, four level volume adjustment, can be set to mute 3. Oval design, lightweight and ultra-thin,simple and beautiful 4. The transmitter is not afraid of splashing water and can be installed outdoors or in a washing room 5.60 ringtones to choose from, pleasant and melodious, with high notes not broken 6. Long distance signal transmission can pass through walls (approximately 30 meters indoors and 200 meters in open) 7. Wide voltage design AC 85v-250v 50/60hz can work, globally applicable 8. When equipped with multiple buttons, different ringtones can be set for different buttons, which is convenient and practical 9. There are two colors options: white, black 10. There are US/EU/UK Multiple plug specifications are available 11.Widely applicable, it can be used in homes, villas, and offices, avoiding the noise caused by knocking on doors when guests visit, and also appearing more polite. It can also be used as a care bell for the elderly or children, and when assistance is needed, simply press the transmitter. Notes: 1.Due to the difference between different monitors, the pictures may not reflect the actual color of the item. 2.Compare the detail sizes with yours, please allow 1-3cm(0.39-1.18in) error, due to manual measurement.