The range between transmitter and receiver is approx. 40
metres (free-field measurement). However, this range may be
reduced in living accommodations and buildings, depending on
the building materials used. Other devices and radio
equipment may also negatively influence the range.
Important safety instructions
1. Always ensure the correct polarity of the batteries when
installing.
2. If the device is mains-operated for long periods, the batteries
should be removed from the device.
3. Never use the product if it shows signs of damage.
4. This product must be kept out of reach of children and
unauthorised persons.
5. Do not carry out your own repairs as this may impair EMC
and electrical safety.
6. Replaced accus should be disposed by respecting valid
environmental protection.
7. The movement detector FR-74 should only be used in dry
rooms.
Product Overview
Please fold out the last page of these operating instructions
(fold-out diagram of product). Keep the images visible. The
manual refers several times on it.
Transmitter
1
MODE - selector switch
2
L
oudspeaker switch
3
Battery compartment
4
Control lamp
5
Volume control
6
13
7
Lens cap
8
External voltage jack
9
Receiver
10
Control light
11
Signal light
Volume control
12