KYTGFH Wireless Doorbell Waterproof, 200M Transmission Distance Self-Powered Doorbell, 2 Transmitters and 6 Receivers, 38 Songs / 3 Volume Levels/Smart Flash Remind,Silver

Home wireless doorbell Working range: 200M Music selection: 38 ringtones Volume selection: 3 volume adjustable size Specifications: Transmitter: 100 * 56 * 29MM Receiver: 85 * 45 * 19MM Scope of application: family commercial residential areas, office buildings, restaurants, factories, etc. Please try to avoid placing the product in a place exposed to rain, long exposure, and close to metal objects. Proper use of this product can effectively extend the service life. The actual remote control distance will vary depending on the environmental factors used.