emergency telephone

Characteristics:1. Robust stainless steel 304 structure, 2. Vandal resistant and tamper-resistant hardware3. Hear aid compatible receiver, 3. Noise canceling microphone.4. Press key integrity wiring to enable the telephone system to check if the telephone unit is till optional.4. Lightening protection to ITU-T K.215.

The keypad can be chosen from 1 to 18 or more. 6. Adjustable 7 minute timeout optional7. Waterproof grade is IP65（Mode）：KNZD-10（Size）：700×235×100mm

8. Support hotline call, can realize ring off automatically by the receiver9. The design is super thin and smart. Embed style and hanging style can be chosen. 10. Optional armored cable to telephone system.11. Above press key for regular passing traveler and underside press key for handicapped