Call Hear

The Call Hear is used to allow your customers to communicate with you that they need assistance gaining entry to your premises or services.

Call Hear:

  • Millions of disabled drivers today are having a difficult and unpleasant experience, when trying to fill up their car with petrol/gas.
  • Many of the drivers actually need assistance in pumping petrol/gas into their vehicles.
  • Call Hear™ in this sector a practical and easy to install solution, that will enable customers with disability to easily call for assistance at a petrol station, without having to get out of their car.
  • A petrol station that wants to offer best practice of service to their customers with disability, may easily install the extendable Call-Hear™ call solution.
  • Simply attach the CH-101 call unit/pad to the petrol pump stand (double sided tape provided)
  • Pair the call unit/pad with the chime unit (2 min)
  • Hand out or sell the extendable keys to customers with disability (advertise that they are available for best practice of service)
  • When the driver holds the extendable key to the call/unit, the chime unit at the cash desk will start to ring and flash, letting the staff know that there is someone in need of help.
  • The Call-Hear™ solution takes only 5 minutes to install, is affordable for any station and will offer all, best practice of service.
  • It will welcome new customers to enjoy the excellent service and care of the station.
  • Gains a good public image for the station, for serving the community with dignity and respect.
  • Awards the station with returning, loyal customers who enjoy the professional service.

Product Features:

  • RF transmitter frequency band: ISM 433.92Mhz
  • Modulation mode: Amplitude Shift Keying
  • TX Transmitter Frequency Accuracy: ±120KHz
  • Phase Noise: >60dBC at 10KHz
  • Radiated spurious emission: <-36dBm
  • Transmitting power: < 0dBm Quiescent current: 0
  • Operating current: <25mA
  • Transmitter LED indicator
  • Transmitting range: >30 metres indoor ,outdoor > 70 metres (with CH105)
  • Reed switch double side version
  • Coupler triggers to transmit RF Signal by double sides
  • Battery requirement: 1 × 23A 12V Alkaline battery
  • Battery lifetime up to 1 year

CH104:

  • The Call Hear SOS is for areas such as Toilets, Showers and Bedrooms to let you know your customers need assistance.

Product Features:

  • RF transmitter frequency band: ISM 433.92Mhz
  • Modulation mode: Amplitude Shift Keying
  • TX Transmitter Frequency Accuracy: ±120KHz
  • Phase Noise: >60dBC at 10KHz
  • Radiated spurious emission: <-36dBm
  • Transmitting power: < 0dBm
  • Quiescent current: 0
  • Operating current: <25mA
  • Transmitter LED indicator
  • Transmitting range: >30 metres indoor ,outdoor > 70 metres (with CH105)
  • Membrane switch single side touch RF transmitter
  • Battery requirement: 1 × 23A 12V Alkaline battery
  • Battery lifetime up to 1 year

CH105:

  • Ringer for pairing with both CH101 & CH104

Product Features:

  • Communication frequency band: ISM 433.92MHz
  • Build in PCB antenna
  • ASK (Amplitude Shift Keying) demodulation
  • Maximum Input RF Power: -20dBm
  • AGC dynamic range: RFIN @ -40dBm, 1.15V; RFIN @ -100dBm, 1.7V
  • Receiver sensitivity : -106dBm, 1kbps and BER 10E-02
  • Communication range: indoor >30 meters, outdoor approx. 60 m (open area)
  • Standby mod current: <=40uA
  • Maximum operating current: <600mA
  • Build in D-class audio amplifier
  • Doorbell Sound Pressure Level : >90dBSPL @ 1 Meter
  • Audio total harmonics distortion: <=10%
  • Maximum speaker output power: <=1.7W
  • Build in 3 doorbell melodies

4 alarm options: Off, Flash + Alarm, Flash + Shaker, Alarm + Shaker

  • Volume rotary control with power ON/OFF switch