Description
RW4 - Wireless Watch Call Indicator
Idle current < 8 mA
Operating time at least 48 hours with fully charged battery
Colour black
Display monochrome LCD
Operating frequency 433.92 MHz
Working current 57mA ± 10mA (buzzer mode), 95mA ± 10mA (vibration mode)
Wristband silicone wristband
Notification vibration, signal (or both), silent
Operating temperature: -10 - +40 °C
Input 4 call buttons
Reception range: up to 100 m (in an open area)
Reception sensitivity -108 dBm
Decoding instruction code
Housing impact-resistant plastic.
Scope of delivery watch receiver, manual, charger
Modulation amplitude modulation (OOK)
Range extension possible with a repeater (ZZQ-8)
Shutdown current 180±5uA
Power supply built-in battery DC3.7V (lithium-ion battery)
Connection up to 999 call buttons
Certificates CE
YK500-3N - Waterproof Wireless Multifunction Call Button
Idle current ≤22mA ± 5mA
Operating time approximately 24 months
Colour red/white
Indication LED lights red
Operating frequency: 433.92 MHz
Operating temperature -10 – +40 °C
Reception range approx. 100 m (outdoor)
Decoding instruction code
Housing impact-resistant plastic. Water-resistant
Scope of delivery call transmitter, battery, adhesive pad
Modulation amplitude modulation (OOK)
Mounting adhesive pad on back or screw
Range extension possible via an intermediate amplifier (ZZQ-8)
Power supply via a battery (L1028)
Certificates CE