RC-89
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The RC-89 doorbell (or panic) button works as a wireless doorbell button together with a JA-80 siren. Can be enrolled to the control panel as a panic button or to AC and UC receivers to operate relays. The RC-89 can be used as a wireless doorbell button or to trigger a panic alarm or to operate various electrical appliances. The battery-powered button communicates via OASIS radio protocol.

Specifications
- Power supply: alkaline battery type L1016 (6.0 V)
- Typical battery lifetime: approx. 2 years (can be shorter outside)
- Communication band: 868 MHz, Oasis protocol
- Communication range: approx. 50 m (open area)
- Environment: according to EN 50131-1 Class III outdoor-sheltered
- Housing: IP-41
- Operational temperature: -25 to +50 °C
- Relative air humidity: 25 to 75%
- Operational conditions: ERC REC 70-03
- The RC-89 complies with: ETSI EN 300220,EN 55022, EN 50130-4, EN 50134-2,EN 60950