Feature●EFFECTIVE WATERPROOF: The waterproof design of the launcher complies with IP44 waterproof standard and effectively prevents the intrusion of rainwater●Effective waterproof: The waterproof design of the transmitter meets the IP44 waterproof standard, and it can be used normally in severe weather in time.●MULTIPLE FUNCTIONS: With 15 chord bells, supports 3 gear volume adjustment, the receivers can communicate with each other, safe and reliable.●Application solution: Wireless voice intercom doorbells are widely used in family, office, laboratory environment, medical care, etc.●TRANSMISSION DISTANCE: 200Meter long distance effective transmission, easily through four , the receiver with flashing light reminder functionDescription Specification:
Item Type: Wireless Voice Intercom Doorbell
Material: ABS
Battery:
Internal Machine: 1 x Rechargeable lithium battery 3.7V 890mAh(built in)
External Machine: 3 x 1.5V AA battery(not include)
Application: Widely used in home, office, laboratory environment, medical and so on
Basic Parameters:
Radio Frequency: Approx. 410M - 490M
How to Use:
Installbatteryanduse.
Package List:
1 x Internal Machine
1 x External Machine
1 x USB Cable
1 x Screwdriver
1 x User Manual